langston has 45 greeting cards. he gives 18 of the card to his frinds. What percentil of this greeting card does he give to his frinds.?

40%

Step-by-step explanation:

Convert the fraction to a decimal, then multiply by 100.

b

step-by-step explanation:

a) 0.25x times 3. (could be wrong on equation.)

b) 2.25 pound of dark chocolate. (can i eat all the chocolate? plz? anyway, again, could be wrong, but i hope im right. all the chocolate together should be 5.25 pounds)

have a good day!